package practice;

    public class ConstructionBank extends Bank{
        double year;
        public double computerInterest() {
            super.year = (int) year;
            double r = year - (int) year;
            int day = (int) (r * 1000);
            double yearInterest = super.computerInterest();
            double dayInterest = day * 0.0001 * savedMoney;
            interest = yearInterest + dayInterest;
            System.out.printf("%d元存在建设银行%d年零%d天的利息:%f元\n", savedMoney, super.year, day, interest);
            return interest;

        }

    }


